Remove parts of //cc we aren't using

cc/test/fake_ui_resource_layer_tree_host_impl.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "cc/test/fake_ui_resource_layer_tree_host_impl.h"
-
-#include "cc/resources/ui_resource_bitmap.h"
-#include "cc/test/fake_layer_tree_host_impl.h"
-
-namespace cc {
-
-FakeUIResourceLayerTreeHostImpl::FakeUIResourceLayerTreeHostImpl(
-    Proxy* proxy,
-    SharedBitmapManager* manager)
-    : FakeLayerTreeHostImpl(proxy, manager, nullptr),
-      fake_next_resource_id_(1) {
-}
-
-FakeUIResourceLayerTreeHostImpl::~FakeUIResourceLayerTreeHostImpl() {}
-
-void FakeUIResourceLayerTreeHostImpl::CreateUIResource(
-    UIResourceId uid,
-    const UIResourceBitmap& bitmap) {
-  if (ResourceIdForUIResource(uid))
-    DeleteUIResource(uid);
-
-  UIResourceData data;
-  data.resource_id = fake_next_resource_id_++;
-  data.size = bitmap.GetSize();
-  data.opaque = bitmap.GetOpaque();
-  fake_ui_resource_map_[uid] = data;
-}
-
-void FakeUIResourceLayerTreeHostImpl::DeleteUIResource(UIResourceId uid) {
-  ResourceProvider::ResourceId id = ResourceIdForUIResource(uid);
-  if (id)
-    fake_ui_resource_map_.erase(uid);
-}
-
-ResourceProvider::ResourceId
-    FakeUIResourceLayerTreeHostImpl::ResourceIdForUIResource(
-        UIResourceId uid) const {
-  UIResourceMap::const_iterator iter = fake_ui_resource_map_.find(uid);
-  if (iter != fake_ui_resource_map_.end())
-    return iter->second.resource_id;
-  return 0;
-}
-
-bool FakeUIResourceLayerTreeHostImpl::IsUIResourceOpaque(UIResourceId uid)
-    const {
-  UIResourceMap::const_iterator iter = fake_ui_resource_map_.find(uid);
-  DCHECK(iter != fake_ui_resource_map_.end());
-  return iter->second.opaque;
-}
-
-}  // namespace cc